When to go · Argentina

When to go to Buenos Aires

Twelve months of averages for Buenos Aires, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Buenos Aires has a mean high between 18°C and 32°C and under 150 mm of rain in October to April.

Humid months (a high of 25°C or more with relative humidity of 70% or more): February and March.
The warmest month is January (28°C) and the coolest July (13°C). The wettest is March (123 mm) and the driest June (54 mm); about 1,104 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Buenos Aires: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanMild–warm, mixed
FebMild–warm, mixed
MarMild–warm, mixed
AprMild–warm, mixed
MayCool
JunCool
JulCool
AugCool
SeptCool
OctMild–warm, mixed
NovMild–warm, mixed
DecMild–warm, mixed

Month by month

Every month in Buenos Aires

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Buenos Aires by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	28°C	22°C	104 mm	68%	45%	7.2	23°C	Mild to warm, humid or showery
February	27°C	21°C	121 mm	72%	46%	6.3	24°C	Mild to warm, humid or showery
March	25°C	20°C	123 mm	74%	43%	5.2	27°C	Mild to warm, humid or showery
April	21°C	16°C	98 mm	75%	47%	3.9	31°C	Mild to warm, humid or showery
May	17°C	13°C	74 mm	80%	55%	2.7	35°C	Cool
June	14°C	10°C	54 mm	81%	57%	2.3	37°C	Cool
July	13°C	9°C	72 mm	81%	58%	2.4	39°C	Cool
August	15°C	10°C	71 mm	80%	54%	3.3	39°C	Cool
September	17°C	12°C	83 mm	78%	53%	4.4	37°C	Cool
October	20°C	15°C	109 mm	76%	53%	5.6	34°C	Mild to warm, humid or showery
November	24°C	18°C	101 mm	71%	46%	6.8	29°C	Mild to warm, humid or showery
December	26°C	20°C	94 mm	68%	43%	7.5	25°C	Mild to warm, humid or showery

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

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Plan a trip to Buenos Aires

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to Buenos Aires More about Buenos Aires When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

28°C

22°C

104 mm

68%

45%

7.2

23°C

Mild to warm, humid or showery

February

27°C

21°C

121 mm

72%

46%

6.3

24°C

Mild to warm, humid or showery

March

25°C

20°C

123 mm

74%

43%

5.2

27°C

Mild to warm, humid or showery

April

21°C

16°C

98 mm

75%

47%

3.9

31°C

Mild to warm, humid or showery

May

17°C

13°C

74 mm

80%

55%

2.7

35°C

Cool

June

14°C

10°C

54 mm

81%

57%

2.3

37°C

Cool

July

13°C

9°C

72 mm

81%

58%

2.4

39°C

Cool

August

15°C

10°C

71 mm

80%

54%

3.3

39°C

Cool

September

17°C

12°C

83 mm

78%

53%

4.4

37°C

Cool

October

20°C

15°C

109 mm

76%

53%

5.6

34°C

Mild to warm, humid or showery

November

24°C

18°C

101 mm

71%

46%

6.8

29°C

Mild to warm, humid or showery

December

26°C

20°C

94 mm

68%

43%

7.5

25°C

Mild to warm, humid or showery